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| 2959413 | Rosenzweig et al. | Nov 1960 | A |
| D224796 | Price et al. | Sep 1972 | S |
| D404786 | Caron et al. | Jan 1999 | S |
| D472954 | Kohler | Apr 2003 | S |
| D620066 | Kohler | Jul 2010 | S |
| D632355 | Kohler | Feb 2011 | S |